Dell 14 5443 Manuel de service télécharger pdf (Page 66)

Replacing the System Board

WARNING: Before working inside your computer, read the safety

information that shipped with your computer and follow the steps in

Before Working Inside Your Computer. After working inside your

computer, follow the instructions in After Working Inside Your

Computer. For more safety best practices, see the Regulatory

Compliance home page at dell.com/regulatory_compliance.

NOTE: Your computer’s Service Tag is stored in the system board. You

must enter the Service Tag in the BIOS setup program after you replace

the system board.

NOTE: Replacing the system board removes any changes you have

made to the BIOS using the BIOS setup program. You must make the

desired changes again after you replace the system board.

Procedure

1 Connect the power-adapter port cable to the system board.

2 Turn the system board over.

3 Slide the ports on the system board into the slots on the palm rest and

place the system board on the palm rest.

4 Align the screw holes on the system board with the screw holes on the

palm rest.

5 Replace the screws that secure the system board to the palm rest.

6 Connect the hard-drive cable and speaker cable to the system board.

7 Turn the computer over and open the display.

8 Slide the status-light board cable and touchpad cable into the respective

connectors and press down on the latches to secure the cables.

Post-requisites

1 Replace the heat sink.

2 Replace the wireless card.

3 Replace the memory module(s).

4 Replace the base frame.

5 Replace the keyboard.

1 2 ... 61 62 63 64 65 66 67 68 69 70 71 ... 83 84

Pas de commentaire

Dell 14 5443 Manuel de service Page 66